diff options
Diffstat (limited to 'target/arm/tlb_helper.c')
| -rw-r--r-- | target/arm/tlb_helper.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/target/arm/tlb_helper.c b/target/arm/tlb_helper.c index 7388494a55..b35dc8a011 100644 --- a/target/arm/tlb_helper.c +++ b/target/arm/tlb_helper.c @@ -10,8 +10,6 @@ #include "internals.h" #include "exec/exec-all.h" -#if !defined(CONFIG_USER_ONLY) - static inline uint32_t merge_syn_data_abort(uint32_t template_syn, unsigned int target_el, bool same_el, bool ea, @@ -122,6 +120,8 @@ void arm_cpu_do_unaligned_access(CPUState *cs, vaddr vaddr, arm_deliver_fault(cpu, vaddr, access_type, mmu_idx, &fi); } +#if !defined(CONFIG_USER_ONLY) + /* * arm_cpu_do_transaction_failed: handle a memory system error response * (eg "no device/memory present at address") by raising an external abort @@ -166,6 +166,7 @@ bool arm_cpu_tlb_fill(CPUState *cs, vaddr address, int size, int prot, ret; MemTxAttrs attrs = {}; ARMMMUFaultInfo fi = {}; + ARMCacheAttrs cacheattrs = {}; /* * Walk the page table and (if the mapping exists) add the page @@ -175,7 +176,8 @@ bool arm_cpu_tlb_fill(CPUState *cs, vaddr address, int size, */ ret = get_phys_addr(&cpu->env, address, access_type, core_to_arm_mmu_idx(&cpu->env, mmu_idx), - &phys_addr, &attrs, &prot, &page_size, &fi, NULL); + &phys_addr, &attrs, &prot, &page_size, + &fi, &cacheattrs); if (likely(!ret)) { /* * Map a single [sub]page. Regions smaller than our declared @@ -186,6 +188,11 @@ bool arm_cpu_tlb_fill(CPUState *cs, vaddr address, int size, phys_addr &= TARGET_PAGE_MASK; address &= TARGET_PAGE_MASK; } + /* Notice and record tagged memory. */ + if (cpu_isar_feature(aa64_mte, cpu) && cacheattrs.attrs == 0xf0) { + arm_tlb_mte_tagged(&attrs) = true; + } + tlb_set_page_with_attrs(cs, address, phys_addr, attrs, prot, mmu_idx, page_size); return true; |